#define _CRT_SECURE_NO_WARNINGS
#define _USE_MATH_DEFINES

#include "bits/stdc++.h"
#define REP(i,a,b) for(int i=a;i<b;++i)
#define rep(i,n) REP(i,0,n)
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#define ALL(a) begin(a),end(a)
#define ifnot(a) if(not (a))
#define dump(x)  cerr << #x << " = " << (x) << endl
using namespace std;

// #define int ll
#ifdef _MSC_VER
const bool test = true;
#else 
const bool test = false;
#endif

int dx[] = { 0,1,0,-1 };
int dy[] = { 1,0,-1,0 };
#define INF (1 << 28)
ull mod = (int)1e9 + 7;
//.....................
const int MAX = (int)2e5 + 5;

string a, b;

char solve() {
	if (a == "0" && b == "0") return 'E';
	if (a == "0" || b == "0") return 'S';
	if (a == "1" || b == "1") return 'S';
	if (a.size() > 10 || b.size() > 10) return 'P';
	ll a_ll = stoll(a);
	ll b_ll = stoll(b);
	ll p = a_ll * b_ll;
	ll s = a_ll + b_ll;
	if (p > s) return 'P';
	if (p < s) return 'S';
	return 'E';
}

int main() {
	cin >> a >> b;
	cout << solve() << endl;
	return 0;
}